Make fakechroot compatible with glibc 2.10 (bug #274077).

(Portage version: 2.1.6.13/cvs/Linux x86_64)

1 files changed, 161 insertions, 0 deletions

diff --git a/sys-apps/fakechroot/files/fakechroot-2.9-glibc-2.10-compat.patch b/sys-apps/fakechroot/files/fakechroot-2.9-glibc-2.10-compat.patch
new file mode 100644
index 000000000000..36a8ca649286
--- /dev/null
+++ b/sys-apps/fakechroot/files/fakechroot-2.9-glibc-2.10-compat.patch
@@ -0,0 +1,161 @@
+Index: trunk/test/src/test-scandir.c
+===================================================================
+--- trunk/test/src/test-scandir.c	(revision 0)
++++ trunk/test/src/test-scandir.c	(revision 343)
+@@ -0,0 +1,35 @@
++#define _SVID_SOURCE
++#include <dirent.h>
++#include <stdlib.h>
++#include <stdio.h>
++
++int main (int argc, char *argv[]) {
++    struct dirent **namelist;
++    int i, n;
++
++    if (argc != 3) {
++        fprintf(stderr, "Usage: %s chdir scandir\n", argv[0]);
++        exit(2);
++    }
++
++    if (*argv[1] && chdir(argv[1]) == -1) {
++        perror("chdir");
++        exit(1);
++    }
++
++    n = scandir(argv[2], &namelist, 0, alphasort);
++    if (n < 0) {
++        perror("scandir");
++        exit(1);
++    }
++    else {
++        for (i=0; i<n; i++) {
++            printf("%s\n", namelist[i]->d_name);
++            free(namelist[i]);
++        }
++        free(namelist);
++    }
++
++    return 0;
++}
++
+Index: trunk/test/src/Makefile.am
+===================================================================
+--- trunk/test/src/Makefile.am	(revision 341)
++++ trunk/test/src/Makefile.am	(revision 343)
+@@ -1 +1 @@
+-check_PROGRAMS = test-chroot
++check_PROGRAMS = test-chroot test-scandir
+Index: trunk/m4/scandir_argtypes.m4
+===================================================================
+--- trunk/m4/scandir_argtypes.m4	(revision 341)
++++ trunk/m4/scandir_argtypes.m4	(revision 343)
+@@ -12,7 +12,7 @@
+  for ac_arg1 in 'const char *dir'; do
+   for ac_arg2 in 'struct dirent ***namelist'; do
+    for ac_arg3 in 'int(*filter)(const struct dirent *)' 'int(*filter)(struct dirent *)'; do
+-    for ac_arg4 in 'int(*compar)(const void *,const void *)'; do
++    for ac_arg4 in 'int(*compar)(const void *,const void *)' 'int(*compar)(const struct dirent **, const struct dirent **)'; do
+      AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM(
+ [AC_INCLUDES_DEFAULT
+Index: trunk/m4/scandir64_argtypes.m4
+===================================================================
+--- trunk/m4/scandir64_argtypes.m4	(revision 0)
++++ trunk/m4/scandir64_argtypes.m4	(revision 343)
+@@ -0,0 +1,48 @@
++dnl  AC_FUNC_SCANDIR64_ARGTYPES
++dnl  -------------------------
++dnl  Determine the correct type to be passed to each of the `scandir64'
++dnl  function's arguments, and define those types in `SCANDIR64_TYPE_ARG1',
++dnl  `SCANDIR64_TYPE_ARG2', `SCANDIR64_TYPE_ARG3' and `SCANDIR64_TYPE_ARG4'.
++AN_FUNCTION([scandir64], [AC_FUNC_SCANDIR64_ARGTYPES])
++AC_DEFUN([AC_FUNC_SCANDIR64_ARGTYPES],
++[AC_CHECK_HEADERS(dirent.h)
++AC_CACHE_CHECK([types of arguments for scandir64],
++[ac_cv_func_scandir64_args],
++[for ac_return in 'int'; do
++ for ac_arg1 in 'const char *dir'; do
++  for ac_arg2 in 'struct dirent64 ***namelist'; do
++   for ac_arg3 in 'int(*filter)(const struct dirent64 *)' 'int(*filter)(struct dirent64 *)'; do
++    for ac_arg4 in 'int(*compar)(const void *,const void *)' 'int(*compar)(const struct dirent64 **, const struct dirent64 **)'; do
++     AC_COMPILE_IFELSE(
++       [AC_LANG_PROGRAM(
++[AC_INCLUDES_DEFAULT
++#ifdef HAVE_UNISTD_H
++#include <dirent.h>
++#endif
++],
++  	    [extern $ac_return scandir64 ($ac_arg1, $ac_arg2, $ac_arg3, $ac_arg4);])],
++	    [ac_cv_func_scandir64_args="$ac_return;$ac_arg1;$ac_arg2;$ac_arg3;$ac_arg4"; break 5])
++    done
++   done
++  done
++ done
++done
++# Provide a safe default value.
++: ${ac_cv_func_scandir64_args='(default) int;const char *dir;struct dirent64 ***namelist;int(*filter)(const struct dirent64 *);int(*compar)(const void *,const void *)'}
++])
++ac_save_IFS=$IFS; IFS=';'
++set dummy `echo "$ac_cv_func_scandir64_args" | sed 's/^(default) //' | sed 's/\*/\*/g'`
++IFS=$ac_save_IFS
++shift
++AC_DEFINE_UNQUOTED(SCANDIR64_TYPE_RETURN, $[1],
++		   [Define to the type of return value for `scandir64'.])
++AC_DEFINE_UNQUOTED(SCANDIR64_TYPE_ARG1, $[2],
++		   [Define to the type of arg 1 for `scandir64'.])
++AC_DEFINE_UNQUOTED(SCANDIR64_TYPE_ARG2, $[3],
++		   [Define to the type of arg 2 for `scandir64'.])
++AC_DEFINE_UNQUOTED(SCANDIR64_TYPE_ARG3, $[4],
++		   [Define to the type of arg 3 for `scandir64'.])
++AC_DEFINE_UNQUOTED(SCANDIR64_TYPE_ARG4, $[5],
++		   [Define to the type of arg 4 for `scandir64'.])
++rm -f conftest*
++])
+Index: trunk/configure.ac
+===================================================================
+--- trunk/configure.ac	(revision 341)
++++ trunk/configure.ac	(revision 343)
+@@ -177,6 +177,7 @@
+ 
+ AC_FUNC_READLINK_ARGTYPES
+ AC_FUNC_SCANDIR_ARGTYPES
++AC_FUNC_SCANDIR64_ARGTYPES
+ 
+ AC_CONFIG_FILES([ \
+ Makefile \
+Index: trunk/src/libfakechroot.c
+===================================================================
+--- trunk/src/libfakechroot.c	(revision 341)
++++ trunk/src/libfakechroot.c	(revision 343)
+@@ -512,10 +512,10 @@
+ #endif
+ static int     (*next_rmdir) (const char *pathname) = NULL;
+ #ifdef HAVE_SCANDIR
+-static int     (*next_scandir) (const char *dir, struct dirent ***namelist, SCANDIR_TYPE_ARG3, int(*compar)(const void *, const void *)) = NULL;
++static int     (*next_scandir) (SCANDIR_TYPE_ARG1, SCANDIR_TYPE_ARG2, SCANDIR_TYPE_ARG3, SCANDIR_TYPE_ARG4) = NULL;
+ #endif
+ #ifdef HAVE_SCANDIR64
+-static int     (*next_scandir64) (const char *dir, struct dirent64 ***namelist, int(*filter)(const struct dirent64 *), int(*compar)(const void *, const void *)) = NULL;
++static int     (*next_scandir64) (SCANDIR64_TYPE_ARG1, SCANDIR64_TYPE_ARG2, SCANDIR64_TYPE_ARG3, SCANDIR64_TYPE_ARG4) = NULL;
+ #endif
+ #ifdef HAVE_SETXATTR
+ static int     (*next_setxattr) (const char *path, const char *name, const void *value, size_t size, int flags) = NULL;
+@@ -2664,7 +2664,7 @@
+ 
+ #ifdef HAVE_SCANDIR
+ /* #include <dirent.h> */
+-int scandir (const char *dir, struct dirent ***namelist, SCANDIR_TYPE_ARG3, int(*compar)(const void *, const void *))
++int scandir (SCANDIR_TYPE_ARG1, SCANDIR_TYPE_ARG2, SCANDIR_TYPE_ARG3, SCANDIR_TYPE_ARG4)
+ {
+     char *fakechroot_path, *fakechroot_ptr, fakechroot_buf[FAKECHROOT_MAXPATH];
+     expand_chroot_path(dir, fakechroot_path, fakechroot_ptr, fakechroot_buf);
+@@ -2676,7 +2676,7 @@
+ 
+ #ifdef HAVE_SCANDIR64
+ /* #include <dirent.h> */
+-int scandir64 (const char *dir, struct dirent64 ***namelist, int(*filter)(const struct dirent64 *), int(*compar)(const void *, const void *))
++int scandir64 (SCANDIR64_TYPE_ARG1, SCANDIR64_TYPE_ARG2, SCANDIR64_TYPE_ARG3, SCANDIR64_TYPE_ARG4)
+ {
+     char *fakechroot_path, *fakechroot_ptr, fakechroot_buf[FAKECHROOT_MAXPATH];
+     expand_chroot_path(dir, fakechroot_path, fakechroot_ptr, fakechroot_buf);
+